Howdy Fellas, I've had good luck with my truck until this past weekend. My 2013 3.5 Ecoboost is having problems during acceleration. When accelerating and shifting gears, it shudders and losses of power. I have 101,XXXmiles. The check engine light is steadily on. When I put the hammer down, the check engine light flashes. 2022 Ford Maverick Owner Comments. The truck battery connection is faulty causing it to loose complete power to the vehicle after driving and turning off it won-€™t restart. No power means no Clicking/tapping noise on acceleration | Ford Automobiles Forum. Ford Mondeo Forum / Ford Fusion Forum. Ford Mondeo Mk3 (2000 - 2007) Diesel Engines (Mondeo Mk3) Only show this user. plymouthfury. 2012 Mk4 mondeo power loss and engine malfunction light. I've had my mk4 for 2.5 years and no problems with it until now. Its a 2012 2.0TDCI 140bhp. Intermittently in the last few weeks when I have been accelerating the engine was not responding properly, more noticable when pulling out onto a main road trying to get up to speed or when Owners of the Ford Mondeo have described several common symptoms when an engine malfunction occurs. These symptoms include: Engine Malfunction Warning Light: The engine malfunction warning light illuminates on the dashboard, indicating a potential issue. Power Loss: The vehicle may experience a loss of power, making it difficult to accelerate Very occasionally (it's happened twice) I seem to lose power. I will be tootling along at, say, 30 and need to accelerate. I boot down and, whilst it does accelerate, it doesn't seem to do it with the same "sharpness" that t does most of the time. Basically, there seems to be a LOT of revs for not much acceleration. If your Ford Fusion is experiencing engine sputtering or cutting out for brief periods, this could be a sign of a bad fuel pump. 4. Power Loss While Accelerating. Another common symptom of a failing fuel pump is a sudden loss of power when you try to accelerate. A properly functioning fuel pump should be able to deliver the required amount of Re: 2.0 TDCI Intermittently Losing power. April 08, 2019, 06:23:44 PM #1. Sadly a very occurrence with Ford's common rail setup, essentially you've used up nearly all the fuel in the rail and the pump isn't able to supply it fast enough. Assuming its been regularly serviced and the fuel filter is good then typically its caused by the injectors My 2018 Ford Edge 2lt sport power shift loses power but only so far when towing the caravan, lost power 18 times in the fornight i was away, when overtaking a lorry and you accelerate the car loses power and your stuck in the middle lane, then you have to drift back in behind the vehicle you were trying to overtake and pull into the hard shoulder turn off the engine and restart then pull out My immaculate 2013-year Mondeo with 125k presented with a high pitch whistle on startup which disappeared when engine warmed up. All good for 6 months until recent loss of power following a slow 30-minute crawl in traffic resulted in lack of acceleration and associated dull roar from engine consistent with loss of turbo. myeQSw.